Use properties an mental math this problem to solve 275+180+120=

asked Dec 17, 2017 164k views

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So do the long addition

275+180+120455+120So, 575 would be your answer cx

Eric Strom answered Dec 18, 2017

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The answer is 575

180 + 120 = 300
300 + 275 = 575

David Chan answered Dec 22, 2017

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